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Sirio GPF 703N 370-510mhz Tunable UHF Base Station Antenna

  • Model: SIR-UHBA-703N
  • Shipping Weight: 3 lbs
  • 5 Units in Stock

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$109.00

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Sirio GPF 703N is a 3x5/8 λ ground plane base station collinear UHF base antenna. The rugged construction is made to last, the max. rated windspeed is approx. 160 km/h.
It Works on 370 – 510 mhz tunable by cutting. 6.75 dBi, 200W max power handling, the useable bandwidth is approx 14 MHz at an SWR of 2:0 or better, about 2230 mm (87.8 inch) long
The matching coil is DC feeded for perfect protection from the static discharges. GPF 703-N is made of fiberglass, non-corrosive aluminum, stainless steel and its die-cast strong base assures the maximum robustness and the best performance tuning is easy by following the simple directions.

Electrical Data

  • Type: 3 X 5/8 λ ground plane colinear
  • Frequency range: 370...510 MHz Tunable
  • Systems: 70cm-HAM, TETRA, CDMA-450, ISM/SIGFOX/LoRa 433MHz
  • Impedance: 50Ω
  • Polarization: linear vertical
  • Gain: 4.6 dBd – 6.75 dBi
  • Bandwidth @ SWR ≤2: see diagram
  • SWR @ res. freq.: see diagram
  • Max. Power (CW) : 200 Watts
  • Grounding protection: All metal part are DC-grounded, the inner conductor shows a DC-short
  • Connector: N-female

    Mechanical Data

  • Materials: Aluminium, Brass, Steel, Nylon
  • Height (approx.): 2230 mm / 7.32 ft
  • Weight (approx.): 1160 gr / 2.56 lb
  • Mounting mast:On-Mast

    • This product was added to our catalog on Saturday 20 April, 2024.

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